Rapid: Individual Calculations April 2019
 Li, Andrew  Total change: 18.20  Rating chartPersonal card
 2019 Latvian Open B Auckland NZL 2019-03-16
 1615 1625 4.00 6 0.91 20 18.20 
  Gothorp, Thomas 1490 NZL1.0010.32206.40 
  Xie, Felix 1546 NZL1.0010.39207.80 
  Cruden, Neil 1796 NZL0.5010.23204.60 
  Delpech, Alexis 1614 FRA0.501-0.0220-0.40 
  Braganza, Nadia wc1496 NZL1.0010.33206.60 
  Zhang, Jasmine Haomo wf1746 NZL0.001-0.3420-6.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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